There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

The host of a game show offers the guest a choice of three doors. Behind one is an expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

Can you decipher the below rebus?

PBLUESAISNUERSES

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Which wheel of car does not rotate when you turn your car right?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

What does this rebus puzzle means ?